public static DateTime ToDateTime(byte[] data, int start, UInt16Swap int16Swap, DateTimeType dateTimeType)
{
ushort year, moth, day, hour, min, sec;
year = ToUInt16(data, start, int16Swap);
moth = ToUInt16(data, start + 2, int16Swap);
day = ToUInt16(data, start + 4, int16Swap);
hour = ToUInt16(data, start + 6, int16Swap);
min = ToUInt16(data, start + 8, int16Swap);
sec = ToUInt16(data, start + 10, int16Swap);
if (year <= 99)
{
year += 2000;
}
try
{
return(new DateTime(year, moth, day, hour, min, sec));
}
catch (Exception)
{
return(DateTime.MinValue);
}
}
public static byte[] GetBytes(DateTime dt, UInt16Swap uInt16Swap, DateTimeType dateTimeType)
{
ushort year, moth, day, hour, min, sec;
year = (ushort)dt.Year;
moth = (ushort)dt.Month;
day = (ushort)dt.Day;
hour = (ushort)dt.Hour;
min = (ushort)dt.Minute;
sec = (ushort)dt.Second;
switch (dateTimeType)
{
case DateTimeType.Short:
year = (ushort)(year - 2000);
break;
}
var b = new List <byte>();
b.AddRange(GetBytes(year, uInt16Swap));
b.AddRange(GetBytes(moth, uInt16Swap));
b.AddRange(GetBytes(day, uInt16Swap));
b.AddRange(GetBytes(hour, uInt16Swap));
b.AddRange(GetBytes(min, uInt16Swap));
b.AddRange(GetBytes(sec, uInt16Swap));
return(b.ToArray());
}
public static ItemsBase[] BuildList(UInt16Swap swap, DateTimeType type, string[] strName)
{
if (strName == null || strName.Length <= 0)
{
return(null);
}
var lst = new List <ItemsBase>(strName.Length);
for (int i = 0; i < strName.Length; i++)
{
lst.Add(new DateTimeItem(strName[i], type, swap));
}
return(lst.ToArray());
}
public static UInt16 ToUInt16(byte[] data, int start, UInt16Swap swap)
{
ushort r = 0;
switch (swap)
{
case UInt16Swap.LowBeforce:
r = BitConverter.ToUInt16(data, start);
break;
case UInt16Swap.HightBefore:
r = (ushort)(data[start] * 256 + data[start + 1]);
break;
}
return(r);
}
public static byte[] GetBytes(UInt16 value, UInt16Swap swap)
{
byte[] r = null;
switch (swap)
{
case UInt16Swap.LowBeforce:
r = BitConverter.GetBytes(value);
break;
case UInt16Swap.HightBefore:
r = new byte[2];
r[0] = (byte)(value / 256);
r[1] = (byte)(value % 256);
break;
}
return(r);
}
public DateTimeItem(string text, DateTimeType swap, UInt16Swap intswap) : base(text)
{
SwapType = swap;
UInt16SwapType = intswap;
base.DefaultValue = DateTime.MinValue;
}
public UInt16Item(string text, UInt16Swap swap) : base(text)
{
SwapType = swap;
}
